Paul, I also did an A to B comparison. The K2( with KAF2) sounds very nice, but the K3 even a bit nicer! 73,Chris-OE5CSP -- View this message in context: http://elecraft.365791.n2.nabble.com/K2-K3-Comparison-Question-tp7556932p7557041.html Sent from the Elecraft mailing list archive at Nabble.com.